10 Gbps Ultra-fast SpeedThis 5-bay USB-C HDD enclosure adopts the USB3.1 Gen2 (Type-C) protocol with a transfer speed of up to 10Gbps. With a single SSD in place, the read speed achieves 517 MB/s (SATA III 1TB SSD). When outfitted with five SSDs, the collective read/write speed can peak at 1,016 MB/s (combining read/write speeds from five 1TB SATA III SSDs). The speed will vary based on the performance of the hard drive and the computer host. Compatible with Windows and Mac OS.